CN106222732B - A kind of liquid level maintaining device in electroplating bath - Google Patents
A kind of liquid level maintaining device in electroplating bath Download PDFInfo
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- CN106222732B CN106222732B CN201610769169.2A CN201610769169A CN106222732B CN 106222732 B CN106222732 B CN 106222732B CN 201610769169 A CN201610769169 A CN 201610769169A CN 106222732 B CN106222732 B CN 106222732B
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- water fender
- port
- sealing
- liquid level
- inner cavity
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
Abstract
The present invention discloses the liquid level maintaining device in a kind of electroplating bath, including water fender, mounting base and elastic sealed body, and the width of water fender is more than the width of the port of upper groove；Mounting base is arranged in groove, suitable for removably wall with port of the water fender parallel to upper groove is installed in upper groove；Elastic sealed body is fixed on direction one side surface of port of water fender, and the both sides and downside of corresponding port are set；It forms sealing inner cavity towards a side surface of water fender and water fender, back to a side surface of water fender as sealing surface；Sealing squeezes into filler in inner cavity, and to strut seal, sealing surface can hermetically be attached on the wall with port, the solution in the solution and backflash in upper groove is blocked.Long-term softened state is kept due to being filled with filler in the sealing inner cavity of seal, is not in buckling phenomena so that the outer surface for sealing inner cavity can be with upper groove sidewall in sealing, and the liquid level of electroplate liquid will not decline in groove in holding.
Description
Technical field
The present invention relates to circuit board electroplating technical field, and in particular to the liquid level maintaining device in a kind of electroplating bath.
Background technology
Vertical continuous plating lines of the prior art carry out in circulation electroplating technique pcb board, and electroplating bath is divided into
The upper groove and lower groove that lower two rows are arranged in parallel, multiple upper grooves side by side are interconnected, and multiple lower grooves arranged side by side are interconnected, and are located at
A backflash is respectively provided with initiating terminal and the upper groove of end, two backflashes are respectively communicated with a lower groove；Upper groove and reflux
Groove is connected by the port being opened in upper groove sidewall.During pcb board is electroplated, electroplate liquid is set, in electroplate liquid in upper groove
Copper ball is invaded, upper groove is in connected state with backflash；But when plating terminates, or needs to shut down, in order to prevent due to upper
Electroplate liquid in groove is flowed into lower groove by backflash, and the liquid level of the electroplate liquid in upper groove reduces so that copper ball is exposed to sky
In gas, aoxidize, it is necessary to the port between upper groove and backflash is blocked, in holding in groove electroplate liquid liquid level.
Chinese patent literature CN204298499U discloses a kind of electroplating bath and shuts down liquid level maintaining device, including rigid plate, if
The fixed plate in rigid plate side is put, is held and mounted between rigid plate and fixed plate and can be synkinematic soft with rigid plate one
Property plate, and the shaft being arranged in groove, rigid plate are rotatably connected in the shaft, wherein, the width of rigid plate is big
In the port width in upper groove sidewall, the width of fixed plate is slightly less than the port width in groove sidewall, and the width of flexible board is big
In the width of rigid plate.
The liquid level maintaining device of said structure, when needing to block the port in groove sidewall, rotates forward rigid plate, makes
Obtain fixed plate to be located in port, in upper groove under the pressure effect of electroplate liquid, the both sides of flexible board are closely pressed in upper groove inner wall
On face, so that port be blocked；When needing to connect groove and backflash, then rigid plate is rotated backward, drive flexible board and solid
Fixed board is away from port.
But above-mentioned liquid level maintaining device, since the width of flexible board is more than the width of rigid plate, the both sides of flexible board
Leakage is in upper groove, directly and plating solution contacts, when the electroplate liquid in upper groove the both sides of flexible board are applied pressure it is excessive when, hold
Easily cause flexible board both sides and be in buckling phenomena so that there are gap between flexible board and upper groove internal face, electroplate liquid is through around here
Gap remains able to flow in backflash, it is impossible to completely blocks through hole；Meanwhile the liquid level maintaining device is arranged on by shaft
In groove, in normal plating, flexible board, rigid plate, fixed plate and shaft are all in upper groove, and long period of soaking is in electroplate liquid
In, easily it is corroded, causes the service life of the liquid level maintaining device short；Also electroplate liquid in upper groove can be increased and be flowed into backflash
Resistance, influence the back-flow velocity of electroplate liquid.
The content of the invention
Therefore, the technical problems to be solved by the invention are the sealing performance of liquid level maintaining device of the prior art not
It is good, it is soaked in for a long time in electroplating bath, makes the service life of liquid level maintaining device short and influence the back-flow velocity of electroplate liquid.
For this reason, the present invention provides the liquid level maintaining device in a kind of electroplating bath, including
Water fender, its width are more than the width of the port of upper groove；
Mounting base, is arranged in the upper groove, suitable for removably that the water fender is described parallel to having for upper groove
The wall of port is installed in the upper groove；
Elastic sealed body, is fixed on direction one side surface of port of the water fender, and the two of the corresponding port
Side and downside are set；It forms sealing inner cavity towards a side surface of the water fender and the water fender, back to the water blocking
One side surface of plate is as sealing surface；
Filler is squeezed into the sealing inner cavity, to strut the seal, the sealing surface can hermetically be attached to tool
Have on the wall of the port, the solution in the solution and backflash in the upper groove is blocked.
Liquid level maintaining device in above-mentioned electroplating bath, the seal are spring plate, and the spring plate has prominent
Go out portion, and the seal holder part of the surrounding positioned at the protuberance；
The protuberance is protruded towards the port side, and the inner surface of the protuberance forms described with the water fender
Inner cavity is sealed, outer surface is as the sealing surface；
The seal holder part is fixed on the water fender by connection component sealing；
Liquid level maintaining device in above-mentioned electroplating bath, a side surface of the direction port of the water fender have peace
Groove is filled, the spring plate is installed in the installation groove, and the seal holder part is fixed on institute by the connection component
State in installation groove；
The sealing surface protrudes the installation groove towards the port side.
Liquid level maintaining device in above-mentioned electroplating bath, the connection component include
Frame shape press strip, is set parallel to the water fender, and the sealing for being closely pressed in the surrounding of the protuberance is consolidated
Determine in portion, the protruding parts are in the inner cavity of the frame shape press strip；
Fixing piece, the frame shape press strip is fixed on the water fender.
Liquid level maintaining device in above-mentioned electroplating bath,
The installation groove is U-shaped groove, spring plate be suitable for the U-shaped spring plate in the insertion U-shaped groove, and
The protuberance is U-shaped；The frame shape press strip is the U-shaped closed annular bar in inner cavity；
The outer surface of two vertical portions of the protuberance is located at the both sides of the port, the outer surface of curved bottom respectively
Positioned at the lower section of the port.
Liquid level maintaining device in above-mentioned electroplating bath, the outer surface of the protuberance is vertical plane.
Liquid level maintaining device in above-mentioned electroplating bath, at least one opening is opened up on the water fender, the opening is not
The corresponding port；
The opening is connected with the inner cavity that seals, and be connected with over said opening by pipeline structure aerating device or
Charging device；
The aerating device is used for being filled with gas in the sealing inner cavity, and the charging device is used in the sealing
Liquid is filled with chamber.
Liquid level maintaining device in above-mentioned electroplating bath, the opening is two, and the pipeline structure includes
Pipe fitting, is two, is sealedly connected on respectively in two openings, the pipe fitting is located at the water fender
Back to the side of the seal；
Some pipelines；
Tee pipe coupling, opposite both ends are connected to a pipe fitting, the other end by a pipeline respectively
It is upper that the aerating device or charging device are connected to by a pipeline.
Liquid level maintaining device in above-mentioned electroplating bath, the sealing inner cavity be U-shaped cavity body, two described be open respectively with
Two vertical portions connection of U-shaped sealing inner cavity.
Liquid level maintaining device in above-mentioned electroplating bath, the mounting base include two support plates, two support plates
It is oppositely arranged on along the width of the port in the upper groove, and positioned at the both sides of the port；
Card slot, two cards are vertically opened up in the side wall of the close port of two support plates
Groove is oppositely arranged, and the both ends of the water fender are respectively engaged with a card slot.
Liquid level maintaining device in above-mentioned electroplating bath, the card slot are L-type card slot；
The both ends of the bottom of the water fender have step notch, and the step surface of the step notch is overlapped on the L-type
On the bottom of card slot.
Technical solution provided by the invention, has the following advantages that：
1. the liquid level maintaining device in electroplating bath provided by the invention, including water fender, mounting base and elastic sealed body.Gear
The width of water plate is more than the width of the port of upper groove；Mounting base is arranged in groove, suitable for removably by water fender parallel to
The wall with port of upper groove is installed in upper groove；Elastic sealed body is fixed on direction one side surface of port of water fender
On, the both sides and downside of corresponding port are set；It forms sealing inner cavity towards a side surface of water fender and water fender, back to gear
One side surface of water plate is as sealing surface；Sealing squeezes into filler in inner cavity, and to strut seal, sealing surface can be pasted hermetically
On the wall with port, the solution in the solution and backflash in upper groove is blocked.
The liquid level maintaining device of this structure, sets elastic sealed body on water fender, shape between elastic sealed body and water fender
Into sealing inner cavity, seal in inner cavity and squeeze into filler, sealing inner cavity is strutted.When needing to block port, by water blocking
Plate is installed in the mounting base in upper groove, makes sealing inner cavity towards port side, the pressure of the electroplate liquid in upper groove and backflash
Under force difference effect, apply the active force towards port side to water fender so that the outer surface of distracted sealing inner cavity is close
Be pressed on the wall with port of groove, and positioned at port both sides and downside, formed with the wall of upper groove it is in sealing contact, from
And block port, inner cavity is sealed in whole seal process and all keeps softened state, is not in buckling phenomena, seals inner cavity
Outer surface can just keep sealing state with upper groove sidewall face, the solution in upper groove can not flow into backflash through port
Interior, the liquid level of electroplate liquid will not decline in groove in holding, so as to improve the sealing performance of liquid level maintaining device；When need not
When port is blocked, water fender need to only be taken away from the mounting base in upper groove, water fender is being electroplated without long period of soaking
In liquid, liquid level maintaining device is not easy to be corroded, and extends the service life of liquid level maintaining device, will not influence returning for electroplate liquid
Flow velocity degree；Meanwhile the structure of whole liquid level maintaining device is simple, it is easily installed and operates.
2. the liquid level maintaining device in electroplating bath provided by the invention, at least one opening is opened up on water fender, opening is not
Corresponding port, and be open and connected with sealing inner cavity, aerating device or charging device are connected with by pipeline structure in opening；Inflation
Device is used for being filled with gas in sealing inner cavity, and charging device is used for being filled with liquid in sealing inner cavity.Using aerating device pair
Sealing inner cavity is filled with gas, or charging device is in sealing inner cavity to being filled with liquid, due between gas and gas, liquid and liquid
It there's almost no gap between body, sealing inner cavity can thus be strutted completely, keep long-term softened state, further really
The sealing performance of confidential letter body.
3. the liquid level maintaining device in electroplating bath provided by the invention, mounting base includes two support plates, two branch
Width of the fagging along port, is oppositely arranged in groove, and positioned at the both sides of port；The close port of two support plates
Card slot is vertically opened up in side wall, two card slots are oppositely arranged, and the both ends of water fender are respectively engaged with a card slot
It is interior.When needing to block port, the both ends of water fender need to be only inserted directly into the opposite card slot of two support plates；Nothing
When need to be blocked to port, water fender need to only be taken out from two support plates, it is also so that whole easy to the installation of water fender
The structure of liquid level maintaining device is simple.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
The front view for the liquid level maintaining device in electroplating bath that Fig. 1 is provided by the embodiment of the present invention；
Fig. 2 implements the top view of the liquid level maintaining device in provided electroplating bath for the present invention；
The use state diagram for the liquid level maintaining device in electroplating bath that Fig. 3 is provided by the embodiment of the present invention；
Fig. 4 implements the leftschematic diagram of the liquid level maintaining device in provided electroplating bath for the present invention；
Fig. 5 implements the structure diagram of water fender in the liquid level maintaining device in provided electroplating bath for the present invention；
Description of reference numerals：1- water fenders；11- installation grooves；12- is open；13- step notches；2- spring plates；21-
Protuberance；22- seal holder parts；The upper grooves of 3-；31- ports；41- frame shape press strips；42- fixing pieces；51- pipe fittings；52- three-way pipes
Connector；53- pipelines；6- support plates；61- card slots.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Easy to describe the present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
As long as in addition, technical characteristic involved in invention described below different embodiments non-structure each other
It can be combined with each other into conflict.
Embodiment 1
The present embodiment provides the liquid level maintaining device in a kind of electroplating bath, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, including
Mounting base, including two support plates 6, along the width of the port 31 of upper groove, are oppositely arranged in groove 3, and
Positioned at the both sides of port 31；L-type card slot 61 is vertically opened up in the side wall of the close port 31 of two support plates 6,
Two L-type card slots 61 are oppositely arranged；
Water fender 1, its width are more than the width of the port 31 of upper groove, and the both ends of the bottom of water fender 1 have step notch
13, the step surface of step notch 13 is overlapped on the bottom of L-type card slot 61, so that water fender 1 is installed in mounting base, and
It is arranged on parallel to the wall with port 31 of upper groove 3 in upper groove 3；Two openings 12, two openings are opened up on water fender 1
12 do not correspond to port 31, towards a side surface of port 31 on there is U-shaped installation groove 11；
Elastic sealed body, as depicted in figs. 1 and 2, for the U-shaped spring plate 2 suitable for the U-shaped groove of insertion, which has U
The protuberance 21 of type, and the seal holder part 22 of the surrounding positioned at protuberance 21；U-shaped protuberance 21 towards water fender 1
Inner surface forms U-shaped sealing inner cavity with water fender 1, back to the outer surface of water fender 1 as sealing surface；Outside U-shaped protuberance 21
Surface protrudes installation groove 11 and connects towards 31 side of port, two vertical portions of two openings 12 respectively with U-shaped sealing inner cavity
It is logical；
Frame shape press strip 41, as depicted in figs. 1 and 2, is U-shaped, is set parallel to water fender 1, and be closely pressed in U-shaped protuberance
In the seal holder part 22 of 21 surrounding, U-shaped protuberance 21 is located in the inner cavity of frame shape press strip 41；Fixing piece 42 sequentially passes through frame
Spring plate 2 is fixed in the U-shaped installation groove 11 of water fender 1 by shape press strip 41 and seal holder part 22；
Pipeline structure, as shown in Figure 2 and Figure 4, including two pipe fittings, 51, three pipelines 53 and a tee pipe coupling
52, two pipe fittings 51 are sealedly connected in two openings 12 respectively, pipe fitting 51 be located at water fender 1 back to elastic sealed body
Side；The opposite both ends of tee pipe coupling 52 are connected to a pipe fitting 51 by a pipeline 53 respectively, on the other end
Aerating device is connected to by a pipeline 53.
In addition, the outer surface of protuberance 21 is vertical plane, forming face seals between upper 3 wall of groove.
The liquid level maintaining device in electroplating bath in this embodiment, is needing that the port 31 of upper groove 3 is carried out blocking it
Before, first open aerating device and gas is constantly filled with into pipeline 53, gas respectively enters U-shaped sealing inner cavity through two openings 12
In, with being constantly passed through for gas, the U-shaped sealing lumen loading of spring plate 2 is expired and strutted by gas, and aerating device stops at this time
Only to being filled with gas in pipeline 53；Vertically, the both ends of water fender 1 are inserted into the L-type card of two support plates 6 from the top down
In groove 61, and the step surface of the notch at the bottom both ends of water fender 1 is overlapped on the bottom interior surface of L-type card slot 61, it is U-shaped
The outer surface of the vertical portion of protuberance 21 is rested upon on 3 wall of upper groove of 31 both sides of port, and curved bottom rests upon
On 3 wall of upper groove of the lower section of port 31.That is, the both sides and bottom of port 31 are surrounded by the outer surface of U-shaped protuberance 21,
Under the pressure differential of upper groove 3 and the electroplate liquid in backflash acts on, apply the active force towards 31 side of port to water fender 1, into
And the outer surface of U-shaped protuberance 21 is closely pressed in upper 3 side wall of groove, forming face sealing, by the electroplate liquid in upper groove 3 with leading to
The partition of mouth 31 is opened, and since sealing inner cavity is unanimously in softened state, under the active force of electroplate liquid, fold will not occurs
Phenomenon, still is able to retaining surface sealing state so that the height of the electroplate liquid in upper groove 3 will not decline, so as to improve liquid level holding
The sealing performance of device；When port 31 need not be blocked, directly water fender 1 is taken away out of support plate 6 card slot 61,
So when port 31 is in circulation status, water fender 1 and spring plate 2 will not be plated corrosion, so as to extend the liquid
The service life of position holding meanss, only support plate 6 are fixed in groove 3, and support plate 6 produces very the back-flow velocity of electroplate liquid
Small influence.
As the alternative embodiments of support plate 6, the card slot 61 of support plate 6 is except that can also be vertical card for L-type
Groove, or the card slot of other shapes；The bottom of water fender 1 can not also set step notch 13, only need the both ends of water fender 1 with
Card slot 61 is engaged, and baffle is plugged in the card slot 61 of two support plates 6.
As the alternative embodiments of mounting base, mounting base can also be two be opened in the lower surface of groove 3
The bottom both ends of water fender 1 are connected in the mounting groove by a opposite mounting groove, it is necessary to when blocking port 31；It need not cut
During open close mouth 31, water fender 1 is taken away out of upper groove 3.Alternatively, to be opened in the width along port 31 of upper groove 3
Two side walls on groove, or the mounting base for other structures in the prior art need to be only arranged in groove 3, suitable for can
Releasably wall with port 31 of the water fender 1 parallel to upper groove 3 is installed in upper groove 3.
As the alternative embodiments of 12 numbers of opening, 12 number of being open can be one, in the opening 12 directly
Pipe fitting is set, is connected pipe fitting with aerating device by a pipeline 53；Or opening 12 number for three, four,
Five etc., accordingly pipe fitting 51 be three, four, five etc., accordingly using four-way union, five-way pipe joint,
Six connection for bbreather pipe etc..Alternatively, opening 12 is not opened on water fender 1, but it is opened on elastic sealed body, but needs to avoid
Sealing surface is set.In addition, pipeline structure can also be other pipeline structures in the prior art, only need to be by the gas in aerating device
Body is inputted to sealing inner cavity through this pipeline structure.
Above-mentioned aerating device can be any aerating device of the prior art, and the gas for being filled with sealing inner cavity is preferably
Air, or other gases can, such as nitrogen, argon gas etc..
As the alternative embodiments of aerating device, aerating device is replaced using charging device, due to adjacent gas
Between gas, or existing gap very little between adjacent liquid and liquid, it can almost ignore, this makes it possible to will sealing
Inner cavity is distracted more fully, is not in buckling phenomena.Wherein, the liquid being filled with sealing inner cavity is preferably water, or
Other liquid.Other charging devices can be used, such as are filled with the little particle that particle diameter is micron level, or smaller particle
Solid particle, can also expire sealing lumen loading, strut sealing inner cavity, but relative to gas or liquid is filled with, it is sealed
Performance somewhat declines., only need to be by bullet alternatively, above-mentioned opening 12 and aerating device can also be not provided with, or charging device
Property seal intracavitary squeezes into filler in advance when being fixed on water fender 1, in sealing so that seal is inherently in strutting shape
State.
Make the alternative embodiments of water fender 1, open up installation groove 11 on water fender 1, but installation groove 11 is except for U
Can also be square, rectangle, circle, ellipse or other irregular figures outside type；The accordingly shape of spring plate 2
Can also be square, rectangle, circle, ellipse or other irregular figures, as long as can be adapted to embedded water fender 1
In installation groove 11, the outer surface of protuberance 21 can protrude from installation groove 11 and be covered in the upper groove positioned at 31 both sides of port
On 3 walls, port 31 is surrounded, realizes the function of blocking port 31, concrete shape is according to particular condition in use and true
It is fixed.
As the alternative embodiments of frame shape press strip 41, frame shape press strip 41 is in addition to above-mentioned U-shaped closed annular bar, root
According to the shape of the seal holder part 22 of spring plate 2, other shapes can be designed to, for example, when the sealing of spring plate 2 is fixed
The shape that portion 22 surrounds is square, then frame shape press strip 41 is just square closure press strip, or circular closure press strip, Huo Zheqi
The closure press strip of his shape, as long as the seal holder part 22 of the surrounding of protuberance 21 is closely pressed in water fender 1, allows sealing
Inner cavity is opened with external world's seal isolation, its shape is desirably dependent on the shape that the seal holder part 22 of 21 surrounding of protuberance surrounds；Separately
Outside, the shape for sealing inner cavity can be consistent or inconsistent with the cavity shape of frame shape press strip 41.
For fixing piece 42, preferably screw, screw, or bolt or other fasteners of the prior art,
But need to set seal washer, to ensure to seal the sealing performance of inner cavity.In addition, fastener setting for one week around frame shape press strip 41
Put.
As deformation, spring plate 2 is fixed on water fender 1, when forming sealing inner cavity, except using above-mentioned frame shape
Outside press strip 41 and fixing piece 42, other connection components of the prior art can also be used, only spring plate 2 need to be sealed fixation
On water fender 1, the inner cavity of sealing is formed, for example, directly by 22 internal face of seal holder part of the surrounding of spring plate 2
Strong bond is on water fender 1.
In addition, the alternative embodiments as water fender 1, can not have U-shaped installation groove 11 on water fender 1, directly
Connect connection component the seal holder part 22 of spring plate 2 is fixed on water fender 1, and form sealing inner cavity.For elasticity
For plate 2,2 need of spring plate have a protuberance 21, and are formed positioned at the seal holder part 22 of 21 surrounding of protuberance
Elastic sealed body, concrete shape is not construed as limiting.Meanwhile spring plate 2 is preferably made of rubber, and frame shape press strip 41
Preferably with rigid, rigid itself is indeformable, can press spring plate 2 more smooth.
As the alternative embodiments of 21 outer surface of protuberance, the outer surface of protuberance 21 can also be protrusion, so
It is raised to form linear sealing, or other shapes between upper 3 side wall of groove, it need to only form linear sealing or face sealing.
In addition, the shape of elastic sealed body is not limited only to above-mentioned spring plate 2, it can also be other shapes, need to only consolidate
It is scheduled on the side surface towards port 31 on water fender 1, it forms close towards a side surface of water fender 1 with water fender 1
Inner cavity is sealed, the wall with port 31 can be hermetically attached to as sealing surface, sealing surface back to a side surface of baffle water 1
On, and positioned at the both sides and downside of port 31, the solution in the solution and backflash in upper groove 3 is blocked.
Obviously, the above embodiments are merely examples for clarifying the description, and the restriction not to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (11)
- A kind of 1. liquid level maintaining device in electroplating bath, it is characterised in that includingWater fender (1), its width are more than the width of the port (31) of upper groove (3)；Mounting base, is arranged in the upper groove (3), suitable for removably by the water fender (1) having parallel to upper groove (3) The wall of the port (31) is installed in the upper groove (3)；Elastic sealed body, is fixed on direction (31) one side surface of port of the water fender (1), the corresponding port (31) both sides and downside are set；It is formed in sealing towards a side surface of the water fender (1) and the water fender (1) Chamber, back to a side surface of the water fender (1) as sealing surface；Filler is squeezed into the sealing inner cavity, to strut the seal, the sealing surface can be hermetically attached to institute On the wall for stating port (31), the solution in the solution and backflash in the upper groove (3) is blocked.
- 2. the liquid level maintaining device in electroplating bath according to claim 1, it is characterised in that：The seal is elastic plate Block (2), the spring plate (2) have protuberance (21), and the seal holder part of the surrounding positioned at the protuberance (21) (22)；The protuberance (21) protrudes towards the port (31) side, inner surface and the water fender of the protuberance (21) (1) the sealing inner cavity is formed, outer surface is as the sealing surface；The seal holder part (22) is fixed on the water fender (1) by connection component sealing.
- 3. the liquid level maintaining device in electroplating bath according to claim 2, it is characterised in that：One side surface of the direction port (31) of the water fender (1) has installation groove (11), the spring plate (2) In the installation groove (11), the seal holder part (22) is fixed on the installation groove by the connection component (11) in；The sealing surface protrudes the installation groove (11) towards the port (31) side.
- 4. the liquid level maintaining device in electroplating bath according to Claims 2 or 3, it is characterised in that：The connection component bag IncludeFrame shape press strip (41), is set parallel to the water fender (1), and is closely pressed in the described of the surrounding of the protuberance (21) In seal holder part (22), the protuberance (21) is located in the inner cavity of the frame shape press strip (41)；Fixing piece (42), the frame shape press strip (41) is fixed on the water fender (1).
- 5. the liquid level maintaining device in electroplating bath according to claim 4, it is characterised in that：The installation groove (11) is U-shaped groove, and spring plate (2) is suitable for the U-shaped spring plate in the insertion U-shaped groove (2), and the protuberance (21) is U-shaped；The frame shape press strip (41) is the U-shaped closed annular bar in inner cavity；The outer surface of two vertical portions of the protuberance (21) is respectively outside the both sides of the port (31), curved bottom Surface is located at the lower section of the port (31).
- 6. the liquid level maintaining device in electroplating bath according to Claims 2 or 3, it is characterised in that：The protuberance (21) Outer surface be vertical plane.
- 7. the liquid level maintaining device in electroplating bath according to any one of claim 1-3, it is characterised in that：The water blocking At least one opening (12) is opened up on plate (1), the opening (12) does not correspond to the port (31)；The opening (12) connects with the sealing inner cavity, and inflation dress is connected with the opening (12) by pipeline structure Put or charging device；The aerating device is used for being filled with gas in the sealing inner cavity, and the charging device is used in the sealing inner cavity It is filled with liquid.
- 8. the liquid level maintaining device in electroplating bath according to claim 7, it is characterised in that：The opening (12) is two A, the pipeline structure includesPipe fitting (51), is two, is sealedly connected on respectively on two openings (12), the pipe fitting (51) is positioned at described The side back to the seal of water fender (1)；Some pipelines (53)；Tee pipe coupling (52), opposite both ends are connected to a pipe fitting by a pipeline (53) respectively (51), the aerating device or charging device are connected to by a pipeline (53) on the other end.
- 9. the liquid level maintaining device in electroplating bath according to claim 8, it is characterised in that：The sealing inner cavity is U-shaped Cavity, two vertical portions of two openings (12) respectively with U-shaped sealing inner cavity connect.
- 10. the liquid level maintaining device in electroplating bath according to any one of claim 1-3, it is characterised in that：The peace Dress seat includes two support plates (6), described in the widths of two support plate (6) along the ports (31) is oppositely arranged on In upper groove (3), and positioned at the both sides of the port (31)；Vertically open up card slot (61) in the side wall of the close port (31) of two support plates (6), two A card slot (61) is oppositely arranged, and the both ends of the water fender (1) are respectively engaged with a card slot (61).
- 11. the liquid level maintaining device in electroplating bath according to claim 10, it is characterised in that：The card slot (61) is L Type card slot (61)；The both ends of the bottom of the water fender (1) have step notch (13), and the step surface of the step notch (13) is overlapped on On the bottom of the L-type card slot (61).
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| CN201610769169.2A CN106222732B (en) | 2016-08-30 | 2016-08-30 | A kind of liquid level maintaining device in electroplating bath |
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| CN201610769169.2A CN106222732B (en) | 2016-08-30 | 2016-08-30 | A kind of liquid level maintaining device in electroplating bath |
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| CN106222732B true CN106222732B (en) | 2018-05-15 |
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| CN113428879B (en) * | 2021-06-22 | 2022-09-02 | 华融化学股份有限公司 | Baffling groove device |
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Address after: 215311 East Side of Dongding Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan Weiwei Science and Technology Co., Ltd. Address before: Suzhou City, Jiangsu province 215335 Dongting Lake Development District of Kunshan City Road 9, room 2 Patentee before: Kunshan Dongwei Plating Equipment Technology Co., Ltd. |